<p>pespin has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/c/osmo-bsc/+/21711">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">Use rest_octets functionalities from libosmocore<br><br>libosmocore > 1.4.0 is required (master, not yet released) since some<br>fixes done in osmo-bsc code where not cherry-picked to libosmocore APIs.<br><br>Change-Id: I7d5e5ddd174463c2a3d957c8245d2911ce013681<br>---<br>M TODO-RELEASE<br>M include/osmocom/bsc/Makefile.am<br>M include/osmocom/bsc/bts.h<br>M include/osmocom/bsc/gsm_data.h<br>D include/osmocom/bsc/rest_octets.h<br>M src/osmo-bsc/Makefile.am<br>M src/osmo-bsc/bsc_vty.c<br>D src/osmo-bsc/rest_octets.c<br>M src/osmo-bsc/system_information.c<br>9 files changed, 54 insertions(+), 1,036 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://gerrit.osmocom.org:29418/osmo-bsc refs/changes/11/21711/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/TODO-RELEASE b/TODO-RELEASE</span><br><span>index 6a39a21..4760012 100644</span><br><span>--- a/TODO-RELEASE</span><br><span>+++ b/TODO-RELEASE</span><br><span>@@ -9,4 +9,4 @@</span><br><span> #library what description / commit summary line</span><br><span> manual needs common chapter cs7-config.adoc, vty_cpu_sched.adoc from osmo-gsm-manuals > 0.3.0</span><br><span> osmo-bsc Mobile Identity Coding OsmoBSC is stricter in rejecting invalid coding of Mobile Identity IEs</span><br><span style="color: hsl(0, 100%, 40%);">-libosmocore >1.4.0 (1.4.1?) need BSSMAP-LE, BSSLAP, GAD coding</span><br><span style="color: hsl(120, 100%, 40%);">+libosmocore >1.4.0 (1.4.1?) need BSSMAP-LE, BSSLAP, GAD coding, osmo_gsm48_si*</span><br><span>diff --git a/include/osmocom/bsc/Makefile.am b/include/osmocom/bsc/Makefile.am</span><br><span>index e2d5db8..7ca99fa 100644</span><br><span>--- a/include/osmocom/bsc/Makefile.am</span><br><span>+++ b/include/osmocom/bsc/Makefile.am</span><br><span>@@ -51,7 +51,6 @@</span><br><span> pcu_if.h \</span><br><span> pcuif_proto.h \</span><br><span> bssmap_reset.h \</span><br><span style="color: hsl(0, 100%, 40%);">- rest_octets.h \</span><br><span> rs232.h \</span><br><span> signal.h \</span><br><span> system_information.h \</span><br><span>diff --git a/include/osmocom/bsc/bts.h b/include/osmocom/bsc/bts.h</span><br><span>index 2b05418..d2f1307 100644</span><br><span>--- a/include/osmocom/bsc/bts.h</span><br><span>+++ b/include/osmocom/bsc/bts.h</span><br><span>@@ -390,7 +390,7 @@</span><br><span> struct gsm48_rach_control rach_control;</span><br><span> uint8_t ncc_permitted;</span><br><span> struct gsm48_cell_sel_par cell_sel_par;</span><br><span style="color: hsl(0, 100%, 40%);">- struct gsm48_si_selection_params cell_ro_sel_par; /* rest octet */</span><br><span style="color: hsl(120, 100%, 40%);">+ struct osmo_gsm48_si_selection_params cell_ro_sel_par; /* rest octet */</span><br><span> struct gsm48_cell_options cell_options;</span><br><span> struct gsm48_control_channel_descr chan_desc;</span><br><span> struct bitvec neigh_list;</span><br><span>diff --git a/include/osmocom/bsc/gsm_data.h b/include/osmocom/bsc/gsm_data.h</span><br><span>index 584c0e6..3472f39 100644</span><br><span>--- a/include/osmocom/bsc/gsm_data.h</span><br><span>+++ b/include/osmocom/bsc/gsm_data.h</span><br><span>@@ -21,7 +21,7 @@</span><br><span> </span><br><span> #include <osmocom/crypt/auth.h></span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">-#include <osmocom/bsc/rest_octets.h></span><br><span style="color: hsl(120, 100%, 40%);">+#include <osmocom/gsm/gsm48_rest_octets.h></span><br><span> </span><br><span> #include <osmocom/core/bitvec.h></span><br><span> #include <osmocom/gsm/gsm_utils.h></span><br><span>diff --git a/include/osmocom/bsc/rest_octets.h b/include/osmocom/bsc/rest_octets.h</span><br><span>deleted file mode 100644</span><br><span>index 7df66f7..0000000</span><br><span>--- a/include/osmocom/bsc/rest_octets.h</span><br><span>+++ /dev/null</span><br><span>@@ -1,121 +0,0 @@</span><br><span style="color: hsl(0, 100%, 40%);">-#ifndef _REST_OCTETS_H</span><br><span style="color: hsl(0, 100%, 40%);">-#define _REST_OCTETS_H</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-#include <stdbool.h></span><br><span style="color: hsl(0, 100%, 40%);">-#include <osmocom/gsm/sysinfo.h></span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-struct gsm_bts;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* generate SI1 rest octets */</span><br><span style="color: hsl(0, 100%, 40%);">-int rest_octets_si1(uint8_t *data, uint8_t *nch_pos, int is1800_net);</span><br><span style="color: hsl(0, 100%, 40%);">-int rest_octets_si2quater(uint8_t *data, struct gsm_bts *bts);</span><br><span style="color: hsl(0, 100%, 40%);">-int rest_octets_si2ter(uint8_t *data);</span><br><span style="color: hsl(0, 100%, 40%);">-int rest_octets_si2bis(uint8_t *data);</span><br><span style="color: hsl(0, 100%, 40%);">-int rest_octets_si6(uint8_t *data, bool is1800_net);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-struct gsm48_si_selection_params {</span><br><span style="color: hsl(0, 100%, 40%);">- uint16_t penalty_time:5,</span><br><span style="color: hsl(0, 100%, 40%);">- temp_offs:3,</span><br><span style="color: hsl(0, 100%, 40%);">- cell_resel_off:6,</span><br><span style="color: hsl(0, 100%, 40%);">- cbq:1,</span><br><span style="color: hsl(0, 100%, 40%);">- present:1;</span><br><span style="color: hsl(0, 100%, 40%);">-};</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-struct gsm48_si_power_offset {</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t power_offset:2,</span><br><span style="color: hsl(0, 100%, 40%);">- present:1;</span><br><span style="color: hsl(0, 100%, 40%);">-};</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-struct gsm48_si3_gprs_ind {</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t si13_position:1,</span><br><span style="color: hsl(0, 100%, 40%);">- ra_colour:3,</span><br><span style="color: hsl(0, 100%, 40%);">- present:1;</span><br><span style="color: hsl(0, 100%, 40%);">-};</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-struct gsm48_lsa_params {</span><br><span style="color: hsl(0, 100%, 40%);">- uint32_t prio_thr:3,</span><br><span style="color: hsl(0, 100%, 40%);">- lsa_offset:3,</span><br><span style="color: hsl(0, 100%, 40%);">- mcc:12,</span><br><span style="color: hsl(0, 100%, 40%);">- mnc:12;</span><br><span style="color: hsl(0, 100%, 40%);">- unsigned int present;</span><br><span style="color: hsl(0, 100%, 40%);">-};</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-struct gsm48_si_ro_info {</span><br><span style="color: hsl(0, 100%, 40%);">- struct gsm48_si_selection_params selection_params;</span><br><span style="color: hsl(0, 100%, 40%);">- struct gsm48_si_power_offset power_offset;</span><br><span style="color: hsl(0, 100%, 40%);">- bool si2ter_indicator;</span><br><span style="color: hsl(0, 100%, 40%);">- bool early_cm_ctrl;</span><br><span style="color: hsl(0, 100%, 40%);">- struct {</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t where:3,</span><br><span style="color: hsl(0, 100%, 40%);">- present:1;</span><br><span style="color: hsl(0, 100%, 40%);">- } scheduling;</span><br><span style="color: hsl(0, 100%, 40%);">- struct gsm48_si3_gprs_ind gprs_ind;</span><br><span style="color: hsl(0, 100%, 40%);">- /* SI 3 specific */</span><br><span style="color: hsl(0, 100%, 40%);">- bool early_cm_restrict_3g;</span><br><span style="color: hsl(0, 100%, 40%);">- bool si2quater_indicator;</span><br><span style="color: hsl(0, 100%, 40%);">- /* SI 4 specific */</span><br><span style="color: hsl(0, 100%, 40%);">- struct gsm48_lsa_params lsa_params;</span><br><span style="color: hsl(0, 100%, 40%);">- uint16_t cell_id;</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t break_ind; /* do we have SI7 + SI8 ? */</span><br><span style="color: hsl(0, 100%, 40%);">-};</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* Generate SI3 Rest Octests (Chapter 10.5.2.34 / Table 10.4.72) */</span><br><span style="color: hsl(0, 100%, 40%);">-int rest_octets_si3(uint8_t *data, const struct gsm48_si_ro_info *si3);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* Generate SI4 Rest Octets (Chapter 10.5.2.35) */</span><br><span style="color: hsl(0, 100%, 40%);">-int rest_octets_si4(uint8_t *data, const struct gsm48_si_ro_info *si4, int len);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* TS 03.60 Chapter 6.3.3.1: Network Mode of Operation */</span><br><span style="color: hsl(0, 100%, 40%);">-enum gprs_nmo {</span><br><span style="color: hsl(0, 100%, 40%);">- GPRS_NMO_I = 0, /* CS pagin on GPRS paging or traffic channel */</span><br><span style="color: hsl(0, 100%, 40%);">- GPRS_NMO_II = 1, /* all paging on CCCH */</span><br><span style="color: hsl(0, 100%, 40%);">- GPRS_NMO_III = 2, /* no paging coordination */</span><br><span style="color: hsl(0, 100%, 40%);">-};</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* TS 04.60 12.24 */</span><br><span style="color: hsl(0, 100%, 40%);">-struct gprs_cell_options {</span><br><span style="color: hsl(0, 100%, 40%);">- enum gprs_nmo nmo;</span><br><span style="color: hsl(0, 100%, 40%);">- /* T3168: wait for packet uplink assignment message */</span><br><span style="color: hsl(0, 100%, 40%);">- uint32_t t3168; /* in milliseconds */</span><br><span style="color: hsl(0, 100%, 40%);">- /* T3192: wait for release of the TBF after reception of the final block */</span><br><span style="color: hsl(0, 100%, 40%);">- uint32_t t3192; /* in milliseconds */</span><br><span style="color: hsl(0, 100%, 40%);">- uint32_t drx_timer_max;/* in seconds */</span><br><span style="color: hsl(0, 100%, 40%);">- uint32_t bs_cv_max;</span><br><span style="color: hsl(0, 100%, 40%);">- bool ctrl_ack_type_use_block; /* use PACKET CONTROL ACKNOWLEDGMENT */</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t ext_info_present;</span><br><span style="color: hsl(0, 100%, 40%);">- struct {</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t egprs_supported;</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t use_egprs_p_ch_req;</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t bep_period;</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t pfc_supported;</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t dtm_supported;</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t bss_paging_coordination;</span><br><span style="color: hsl(0, 100%, 40%);">- } ext_info;</span><br><span style="color: hsl(0, 100%, 40%);">-};</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* TS 04.60 Table 12.9.2 */</span><br><span style="color: hsl(0, 100%, 40%);">-struct gprs_power_ctrl_pars {</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t alpha;</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t t_avg_w;</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t t_avg_t;</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t pc_meas_chan;</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t n_avg_i;</span><br><span style="color: hsl(0, 100%, 40%);">-};</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-struct gsm48_si13_info {</span><br><span style="color: hsl(0, 100%, 40%);">- struct gprs_cell_options cell_opts;</span><br><span style="color: hsl(0, 100%, 40%);">- struct gprs_power_ctrl_pars pwr_ctrl_pars;</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t bcch_change_mark;</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t si_change_field;</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t rac;</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t spgc_ccch_sup;</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t net_ctrl_ord;</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t prio_acc_thr;</span><br><span style="color: hsl(0, 100%, 40%);">-};</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* Generate SI13 Rest Octests (Chapter 10.5.2.37b) */</span><br><span style="color: hsl(0, 100%, 40%);">-int rest_octets_si13(uint8_t *data, const struct gsm48_si13_info *si13);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-#endif /* _REST_OCTETS_H */</span><br><span>diff --git a/src/osmo-bsc/Makefile.am b/src/osmo-bsc/Makefile.am</span><br><span>index 92ef7c3..49b7890 100644</span><br><span>--- a/src/osmo-bsc/Makefile.am</span><br><span>+++ b/src/osmo-bsc/Makefile.am</span><br><span>@@ -100,7 +100,6 @@</span><br><span> pcu_sock.c \</span><br><span> penalty_timers.c \</span><br><span> bssmap_reset.c \</span><br><span style="color: hsl(0, 100%, 40%);">- rest_octets.c \</span><br><span> system_information.c \</span><br><span> timeslot_fsm.c \</span><br><span> smscb.c \</span><br><span>diff --git a/src/osmo-bsc/bsc_vty.c b/src/osmo-bsc/bsc_vty.c</span><br><span>index c98a254..b75b41c 100644</span><br><span>--- a/src/osmo-bsc/bsc_vty.c</span><br><span>+++ b/src/osmo-bsc/bsc_vty.c</span><br><span>@@ -896,7 +896,7 @@</span><br><span> bts->si_common.cell_sel_par.rxlev_acc_min, VTY_NEWLINE);</span><br><span> </span><br><span> if (bts->si_common.cell_ro_sel_par.present) {</span><br><span style="color: hsl(0, 100%, 40%);">- struct gsm48_si_selection_params *sp;</span><br><span style="color: hsl(120, 100%, 40%);">+ struct osmo_gsm48_si_selection_params *sp;</span><br><span> sp = &bts->si_common.cell_ro_sel_par;</span><br><span> </span><br><span> if (sp->cbq)</span><br><span>diff --git a/src/osmo-bsc/rest_octets.c b/src/osmo-bsc/rest_octets.c</span><br><span>deleted file mode 100644</span><br><span>index 7307cb8..0000000</span><br><span>--- a/src/osmo-bsc/rest_octets.c</span><br><span>+++ /dev/null</span><br><span>@@ -1,899 +0,0 @@</span><br><span style="color: hsl(0, 100%, 40%);">-/* GSM Mobile Radio Interface Layer 3 messages on the A-bis interface,</span><br><span style="color: hsl(0, 100%, 40%);">- * rest octet handling according to</span><br><span style="color: hsl(0, 100%, 40%);">- * 3GPP TS 04.08 version 7.21.0 Release 1998 / ETSI TS 100 940 V7.21.0 */</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* (C) 2009 by Harald Welte <laforge@gnumonks.org></span><br><span style="color: hsl(0, 100%, 40%);">- *</span><br><span style="color: hsl(0, 100%, 40%);">- * All Rights Reserved</span><br><span style="color: hsl(0, 100%, 40%);">- *</span><br><span style="color: hsl(0, 100%, 40%);">- * This program is free software; you can redistribute it and/or modify</span><br><span style="color: hsl(0, 100%, 40%);">- * it under the terms of the GNU Affero General Public License as published by</span><br><span style="color: hsl(0, 100%, 40%);">- * the Free Software Foundation; either version 3 of the License, or</span><br><span style="color: hsl(0, 100%, 40%);">- * (at your option) any later version.</span><br><span style="color: hsl(0, 100%, 40%);">- *</span><br><span style="color: hsl(0, 100%, 40%);">- * This program is distributed in the hope that it will be useful,</span><br><span style="color: hsl(0, 100%, 40%);">- * but WITHOUT ANY WARRANTY; without even the implied warranty of</span><br><span style="color: hsl(0, 100%, 40%);">- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span><br><span style="color: hsl(0, 100%, 40%);">- * GNU Affero General Public License for more details.</span><br><span style="color: hsl(0, 100%, 40%);">- *</span><br><span style="color: hsl(0, 100%, 40%);">- * You should have received a copy of the GNU Affero General Public License</span><br><span style="color: hsl(0, 100%, 40%);">- * along with this program. If not, see <http://www.gnu.org/licenses/>.</span><br><span style="color: hsl(0, 100%, 40%);">- *</span><br><span style="color: hsl(0, 100%, 40%);">- */</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-#include <string.h></span><br><span style="color: hsl(0, 100%, 40%);">-#include <stdlib.h></span><br><span style="color: hsl(0, 100%, 40%);">-#include <errno.h></span><br><span style="color: hsl(0, 100%, 40%);">-#include <stdbool.h></span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-#include <osmocom/bsc/debug.h></span><br><span style="color: hsl(0, 100%, 40%);">-#include <osmocom/bsc/gsm_data.h></span><br><span style="color: hsl(0, 100%, 40%);">-#include <osmocom/core/bitvec.h></span><br><span style="color: hsl(0, 100%, 40%);">-#include <osmocom/gsm/bitvec_gsm.h></span><br><span style="color: hsl(0, 100%, 40%);">-#include <osmocom/bsc/rest_octets.h></span><br><span style="color: hsl(0, 100%, 40%);">-#include <osmocom/bsc/arfcn_range_encode.h></span><br><span style="color: hsl(0, 100%, 40%);">-#include <osmocom/bsc/system_information.h></span><br><span style="color: hsl(0, 100%, 40%);">-#include <osmocom/bsc/bts.h></span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* generate SI1 rest octets */</span><br><span style="color: hsl(0, 100%, 40%);">-int rest_octets_si1(uint8_t *data, uint8_t *nch_pos, int is1800_net)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- struct bitvec bv;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- memset(&bv, 0, sizeof(bv));</span><br><span style="color: hsl(0, 100%, 40%);">- bv.data = data;</span><br><span style="color: hsl(0, 100%, 40%);">- bv.data_len = 1;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (nch_pos) {</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, H);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(&bv, *nch_pos, 5);</span><br><span style="color: hsl(0, 100%, 40%);">- } else</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (is1800_net)</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">- else</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, H);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_spare_padding(&bv, 6);</span><br><span style="color: hsl(0, 100%, 40%);">- return bv.data_len;</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* Append Repeated E-UTRAN Neighbour Cell to bitvec: see 3GPP TS 44.018 Table 10.5.2.33b.1 */</span><br><span style="color: hsl(0, 100%, 40%);">-static inline bool append_eutran_neib_cell(struct bitvec *bv, struct gsm_bts *bts, uint8_t budget)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- const struct osmo_earfcn_si2q *e = &bts->si_common.si2quater_neigh_list;</span><br><span style="color: hsl(0, 100%, 40%);">- unsigned i, skip = 0;</span><br><span style="color: hsl(0, 100%, 40%);">- size_t offset = bts->e_offset;</span><br><span style="color: hsl(0, 100%, 40%);">- int16_t rem = budget - 6; /* account for mandatory stop bit and THRESH_E-UTRAN_high */</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t earfcn_budget;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (budget <= 6)</span><br><span style="color: hsl(0, 100%, 40%);">- return false;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- OSMO_ASSERT(budget <= SI2Q_MAX_LEN);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* first we have to properly adjust budget requirements */</span><br><span style="color: hsl(0, 100%, 40%);">- if (e->prio_valid) /* E-UTRAN_PRIORITY: 3GPP TS 45.008*/</span><br><span style="color: hsl(0, 100%, 40%);">- rem -= 4;</span><br><span style="color: hsl(0, 100%, 40%);">- else</span><br><span style="color: hsl(0, 100%, 40%);">- rem--;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (e->thresh_lo_valid) /* THRESH_E-UTRAN_low: */</span><br><span style="color: hsl(0, 100%, 40%);">- rem -= 6;</span><br><span style="color: hsl(0, 100%, 40%);">- else</span><br><span style="color: hsl(0, 100%, 40%);">- rem--;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (e->qrxlm_valid) /* E-UTRAN_QRXLEVMIN: */</span><br><span style="color: hsl(0, 100%, 40%);">- rem -= 6;</span><br><span style="color: hsl(0, 100%, 40%);">- else</span><br><span style="color: hsl(0, 100%, 40%);">- rem--;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (rem < 0)</span><br><span style="color: hsl(0, 100%, 40%);">- return false;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* now we can proceed with actually adding EARFCNs within adjusted budget limit */</span><br><span style="color: hsl(0, 100%, 40%);">- for (i = 0; i < e->length; i++) {</span><br><span style="color: hsl(0, 100%, 40%);">- if (e->arfcn[i] != OSMO_EARFCN_INVALID) {</span><br><span style="color: hsl(0, 100%, 40%);">- if (skip < offset) {</span><br><span style="color: hsl(0, 100%, 40%);">- skip++; /* ignore EARFCNs added on previous calls */</span><br><span style="color: hsl(0, 100%, 40%);">- } else {</span><br><span style="color: hsl(0, 100%, 40%);">- earfcn_budget = 17; /* compute budget per-EARFCN */</span><br><span style="color: hsl(0, 100%, 40%);">- if (OSMO_EARFCN_MEAS_INVALID == e->meas_bw[i])</span><br><span style="color: hsl(0, 100%, 40%);">- earfcn_budget++;</span><br><span style="color: hsl(0, 100%, 40%);">- else</span><br><span style="color: hsl(0, 100%, 40%);">- earfcn_budget += 4;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (rem - earfcn_budget < 0)</span><br><span style="color: hsl(0, 100%, 40%);">- break;</span><br><span style="color: hsl(0, 100%, 40%);">- else {</span><br><span style="color: hsl(0, 100%, 40%);">- bts->e_offset++;</span><br><span style="color: hsl(0, 100%, 40%);">- rem -= earfcn_budget;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (rem < 0)</span><br><span style="color: hsl(0, 100%, 40%);">- return false;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 1); /* EARFCN: */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, e->arfcn[i], 16);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (OSMO_EARFCN_MEAS_INVALID == e->meas_bw[i])</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- else { /* Measurement Bandwidth: 9.1.54 */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, e->meas_bw[i], 3);</span><br><span style="color: hsl(0, 100%, 40%);">- }</span><br><span style="color: hsl(0, 100%, 40%);">- }</span><br><span style="color: hsl(0, 100%, 40%);">- }</span><br><span style="color: hsl(0, 100%, 40%);">- }</span><br><span style="color: hsl(0, 100%, 40%);">- }</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* stop bit - end of EARFCN + Measurement Bandwidth sequence */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* Note: we don't support different EARFCN arrays each with different priority, threshold etc. */</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (e->prio_valid) {</span><br><span style="color: hsl(0, 100%, 40%);">- /* E-UTRAN_PRIORITY: 3GPP TS 45.008*/</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, e->prio, 3);</span><br><span style="color: hsl(0, 100%, 40%);">- } else</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* THRESH_E-UTRAN_high */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, e->thresh_hi, 5);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (e->thresh_lo_valid) {</span><br><span style="color: hsl(0, 100%, 40%);">- /* THRESH_E-UTRAN_low: */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, e->thresh_lo, 5);</span><br><span style="color: hsl(0, 100%, 40%);">- } else</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (e->qrxlm_valid) {</span><br><span style="color: hsl(0, 100%, 40%);">- /* E-UTRAN_QRXLEVMIN: */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, e->qrxlm, 5);</span><br><span style="color: hsl(0, 100%, 40%);">- } else</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- return true;</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-static inline void append_earfcn(struct bitvec *bv, struct gsm_bts *bts, uint8_t budget)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- bool appended;</span><br><span style="color: hsl(0, 100%, 40%);">- unsigned int old = bv->cur_bit; /* save current position to make rollback possible */</span><br><span style="color: hsl(0, 100%, 40%);">- int rem = ((int)budget) - 40;</span><br><span style="color: hsl(0, 100%, 40%);">- if (rem <= 0)</span><br><span style="color: hsl(0, 100%, 40%);">- return;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- OSMO_ASSERT(budget <= SI2Q_MAX_LEN);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* Additions in Rel-5: */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, H);</span><br><span style="color: hsl(0, 100%, 40%);">- /* No 3G Additional Measurement Param. Descr. */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* No 3G ADDITIONAL MEASUREMENT Param. Descr. 2 */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* Additions in Rel-6: */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, H);</span><br><span style="color: hsl(0, 100%, 40%);">- /* 3G_CCN_ACTIVE */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* Additions in Rel-7: */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, H);</span><br><span style="color: hsl(0, 100%, 40%);">- /* No 700_REPORTING_OFFSET */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* No 810_REPORTING_OFFSET */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* Additions in Rel-8: */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, H);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* Priority and E-UTRAN Parameters Description */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* budget: 10 bits used above */</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* Serving Cell Priority Parameters Descr. is Present,</span><br><span style="color: hsl(0, 100%, 40%);">- * see also: 3GPP TS 44.018, Table 10.5.2.33b.1 */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* GERAN_PRIORITY */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, 0, 3);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* THRESH_Priority_Search */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, 0, 4);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* THRESH_GSM_low */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, 0, 4);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* H_PRIO */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, 0, 2);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* T_Reselection */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, 0, 2);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* budget: 26 bits used above */</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* No 3G Priority Parameters Description */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* E-UTRAN Parameters Description */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* E-UTRAN_CCN_ACTIVE */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* E-UTRAN_Start: 9.1.54 */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">- /* E-UTRAN_Stop: 9.1.54 */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* No E-UTRAN Measurement Parameters Descr. */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* No GPRS E-UTRAN Measurement Param. Descr. */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* Note: each of next 3 "repeated" structures might be repeated any</span><br><span style="color: hsl(0, 100%, 40%);">- (0, 1, 2...) times - we only support 1 and 0 */</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* Repeated E-UTRAN Neighbour Cells */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* budget: 34 bits used above */</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- appended = append_eutran_neib_cell(bv, bts, rem);</span><br><span style="color: hsl(0, 100%, 40%);">- if (!appended) { /* appending is impossible within current budget: rollback */</span><br><span style="color: hsl(0, 100%, 40%);">- bv->cur_bit = old;</span><br><span style="color: hsl(0, 100%, 40%);">- return;</span><br><span style="color: hsl(0, 100%, 40%);">- }</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* budget: further 6 bits used below, totalling 40 bits */</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* stop bit - end of Repeated E-UTRAN Neighbour Cells sequence: */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* Note: following 2 repeated structs are not supported ATM */</span><br><span style="color: hsl(0, 100%, 40%);">- /* stop bit - end of Repeated E-UTRAN Not Allowed Cells sequence: */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* stop bit - end of Repeated E-UTRAN PCID to TA mapping sequence: */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* Priority and E-UTRAN Parameters Description ends here */</span><br><span style="color: hsl(0, 100%, 40%);">- /* No 3G CSG Description */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* No E-UTRAN CSG Description */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* No Additions in Rel-9: */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-static inline int f0_helper(int *sc, size_t length, uint8_t *chan_list)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- int w[RANGE_ENC_MAX_ARFCNS] = { 0 };</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- return range_encode(ARFCN_RANGE_1024, sc, length, w, 0, chan_list);</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* Estimate how many bits it'll take to append single FDD UARFCN */</span><br><span style="color: hsl(0, 100%, 40%);">-static inline int append_utran_fdd_length(uint16_t u, const int *sc, size_t sc_len, size_t length)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t chan_list[16] = { 0 };</span><br><span style="color: hsl(0, 100%, 40%);">- int tmp[sc_len], f0;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- memcpy(tmp, sc, sizeof(tmp));</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- f0 = f0_helper(tmp, length, chan_list);</span><br><span style="color: hsl(0, 100%, 40%);">- if (f0 < 0)</span><br><span style="color: hsl(0, 100%, 40%);">- return f0;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- return 21 + range1024_p(length);</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* Append single FDD UARFCN */</span><br><span style="color: hsl(0, 100%, 40%);">-static inline int append_utran_fdd(struct bitvec *bv, uint16_t u, int *sc, size_t length)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t chan_list[16] = { 0 };</span><br><span style="color: hsl(0, 100%, 40%);">- int f0 = f0_helper(sc, length, chan_list);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (f0 < 0)</span><br><span style="color: hsl(0, 100%, 40%);">- return f0;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* Repeated UTRAN FDD Neighbour Cells */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* FDD-ARFCN */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, u, 14);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* FDD_Indic0: parameter value '0000000000' is a member of the set? */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, f0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* NR_OF_FDD_CELLS */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, length, 5);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- f0 = bv->cur_bit;</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_add_range1024(bv, (struct gsm48_range_1024 *)chan_list);</span><br><span style="color: hsl(0, 100%, 40%);">- bv->cur_bit = f0 + range1024_p(length);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- return 21 + range1024_p(length);</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-static inline int try_adding_uarfcn(struct bitvec *bv, struct gsm_bts *bts, uint16_t uarfcn,</span><br><span style="color: hsl(0, 100%, 40%);">- uint8_t num_sc, uint8_t start_pos, uint8_t budget)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- int i, k, rc, a[bts->si_common.uarfcn_length];</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (budget < 23)</span><br><span style="color: hsl(0, 100%, 40%);">- return -ENOMEM;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* copy corresponding Scrambling Codes: range encoder make in-place modifications */</span><br><span style="color: hsl(0, 100%, 40%);">- for (i = start_pos, k = 0; i < num_sc; a[k++] = bts->si_common.data.scramble_list[i++]);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* estimate bit length requirements */</span><br><span style="color: hsl(0, 100%, 40%);">- rc = append_utran_fdd_length(uarfcn, a, bts->si_common.uarfcn_length, k);</span><br><span style="color: hsl(0, 100%, 40%);">- if (rc < 0)</span><br><span style="color: hsl(0, 100%, 40%);">- return rc; /* range encoder failure */</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (budget - rc <= 0)</span><br><span style="color: hsl(0, 100%, 40%);">- return -ENOMEM; /* we have ran out of budget in current SI2q */</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* compute next offset */</span><br><span style="color: hsl(0, 100%, 40%);">- bts->u_offset += k;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- return budget - append_utran_fdd(bv, uarfcn, a, k);</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* Append multiple FDD UARFCNs */</span><br><span style="color: hsl(0, 100%, 40%);">-static inline void append_uarfcns(struct bitvec *bv, struct gsm_bts *bts, uint8_t budget)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- const uint16_t *u = bts->si_common.data.uarfcn_list;</span><br><span style="color: hsl(0, 100%, 40%);">- int i, rem = budget - 7, st = bts->u_offset; /* account for constant bits right away */</span><br><span style="color: hsl(0, 100%, 40%);">- uint16_t cu = u[bts->u_offset]; /* caller ensures that length is positive */</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- OSMO_ASSERT(budget <= SI2Q_MAX_LEN);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (budget <= 7)</span><br><span style="color: hsl(0, 100%, 40%);">- return;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* 3G Neighbour Cell Description */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">- /* No Index_Start_3G */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* No Absolute_Index_Start_EMR */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* UTRAN FDD Description */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">- /* No Bandwidth_FDD */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- for (i = bts->u_offset; i <= bts->si_common.uarfcn_length; i++)</span><br><span style="color: hsl(0, 100%, 40%);">- if (u[i] != cu) { /* we've reached new UARFCN */</span><br><span style="color: hsl(0, 100%, 40%);">- rem = try_adding_uarfcn(bv, bts, cu, i, st, rem);</span><br><span style="color: hsl(0, 100%, 40%);">- if (rem < 0)</span><br><span style="color: hsl(0, 100%, 40%);">- break;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (i < bts->si_common.uarfcn_length) {</span><br><span style="color: hsl(0, 100%, 40%);">- cu = u[i];</span><br><span style="color: hsl(0, 100%, 40%);">- st = i;</span><br><span style="color: hsl(0, 100%, 40%);">- } else</span><br><span style="color: hsl(0, 100%, 40%);">- break;</span><br><span style="color: hsl(0, 100%, 40%);">- }</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* stop bit - end of Repeated UTRAN FDD Neighbour Cells */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* UTRAN TDD Description */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* generate SI2quater rest octets: 3GPP TS 44.018 § 10.5.2.33b */</span><br><span style="color: hsl(0, 100%, 40%);">-int rest_octets_si2quater(uint8_t *data, struct gsm_bts *bts)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- int rc;</span><br><span style="color: hsl(0, 100%, 40%);">- struct bitvec bv;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (bts->si2q_count < bts->si2q_index)</span><br><span style="color: hsl(0, 100%, 40%);">- return -EINVAL;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- bv.data = data;</span><br><span style="color: hsl(0, 100%, 40%);">- bv.data_len = 20;</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_zero(&bv);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* BA_IND: Set to '0' as that's what we use for SI2xxx type,</span><br><span style="color: hsl(0, 100%, 40%);">- * whereas '1' is used for SI5xxx type messages. The point here</span><br><span style="color: hsl(0, 100%, 40%);">- * is to be able to correlate whether a given MS measurement</span><br><span style="color: hsl(0, 100%, 40%);">- * report was using the neighbor cells advertised in SI2 or in</span><br><span style="color: hsl(0, 100%, 40%);">- * SI5, as those two could very well be different */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* 3G_BA_IND */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">- /* MP_CHANGE_MARK */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* SI2quater_INDEX */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(&bv, bts->si2q_index, 4);</span><br><span style="color: hsl(0, 100%, 40%);">- /* SI2quater_COUNT */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(&bv, bts->si2q_count, 4);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* No Measurement_Parameters Description */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* No GPRS_Real Time Difference Description */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* No GPRS_BSIC Description */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* No GPRS_REPORT PRIORITY Description */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* No GPRS_MEASUREMENT_Parameters Description */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* No NC Measurement Parameters */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* No extension (length) */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- rc = SI2Q_MAX_LEN - (bv.cur_bit + 3);</span><br><span style="color: hsl(0, 100%, 40%);">- if (rc > 0 && bts->si_common.uarfcn_length - bts->u_offset > 0)</span><br><span style="color: hsl(0, 100%, 40%);">- append_uarfcns(&bv, bts, rc);</span><br><span style="color: hsl(0, 100%, 40%);">- else /* No 3G Neighbour Cell Description */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* No 3G Measurement Parameters Description */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* No GPRS_3G_MEASUREMENT Parameters Descr. */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- rc = SI2Q_MAX_LEN - bv.cur_bit;</span><br><span style="color: hsl(0, 100%, 40%);">- if (rc > 0 && si2q_earfcn_count(&bts->si_common.si2quater_neigh_list) - bts->e_offset > 0)</span><br><span style="color: hsl(0, 100%, 40%);">- append_earfcn(&bv, bts, rc);</span><br><span style="color: hsl(0, 100%, 40%);">- else /* No Additions in Rel-5: */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_spare_padding(&bv, (bv.data_len * 8) - 1);</span><br><span style="color: hsl(0, 100%, 40%);">- return bv.data_len;</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* Append selection parameters to bitvec */</span><br><span style="color: hsl(0, 100%, 40%);">-static void append_selection_params(struct bitvec *bv,</span><br><span style="color: hsl(0, 100%, 40%);">- const struct gsm48_si_selection_params *sp)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- if (sp->present) {</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, H);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, sp->cbq);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, sp->cell_resel_off, 6);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, sp->temp_offs, 3);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, sp->penalty_time, 5);</span><br><span style="color: hsl(0, 100%, 40%);">- } else</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* Append power offset to bitvec */</span><br><span style="color: hsl(0, 100%, 40%);">-static void append_power_offset(struct bitvec *bv,</span><br><span style="color: hsl(0, 100%, 40%);">- const struct gsm48_si_power_offset *po)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- if (po->present) {</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, H);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, po->power_offset, 2);</span><br><span style="color: hsl(0, 100%, 40%);">- } else</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* Append GPRS indicator to bitvec */</span><br><span style="color: hsl(0, 100%, 40%);">-static void append_gprs_ind(struct bitvec *bv,</span><br><span style="color: hsl(0, 100%, 40%);">- const struct gsm48_si3_gprs_ind *gi)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- if (gi->present) {</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, H);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, gi->ra_colour, 3);</span><br><span style="color: hsl(0, 100%, 40%);">- /* 0 == SI13 in BCCH Norm, 1 == SI13 sent on BCCH Ext */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, gi->si13_position);</span><br><span style="color: hsl(0, 100%, 40%);">- } else</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* Generate SI2ter Rest Octests 3GPP TS 44.018 Table 10.5.2.33a.1 */</span><br><span style="color: hsl(0, 100%, 40%);">-int rest_octets_si2ter(uint8_t *data)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- struct bitvec bv;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- memset(&bv, 0, sizeof(bv));</span><br><span style="color: hsl(0, 100%, 40%);">- bv.data = data;</span><br><span style="color: hsl(0, 100%, 40%);">- bv.data_len = 4;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* No SI2ter_MP_CHANGE_MARK */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_spare_padding(&bv, (bv.data_len * 8) - 1);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- return bv.data_len;</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* Generate SI2bis Rest Octests 3GPP TS 44.018 Table 10.5.2.33.1 */</span><br><span style="color: hsl(0, 100%, 40%);">-int rest_octets_si2bis(uint8_t *data)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- struct bitvec bv;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- memset(&bv, 0, sizeof(bv));</span><br><span style="color: hsl(0, 100%, 40%);">- bv.data = data;</span><br><span style="color: hsl(0, 100%, 40%);">- bv.data_len = 1;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_spare_padding(&bv, (bv.data_len * 8) - 1);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- return bv.data_len;</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* Generate SI3 Rest Octests (Chapter 10.5.2.34 / Table 10.4.72) */</span><br><span style="color: hsl(0, 100%, 40%);">-int rest_octets_si3(uint8_t *data, const struct gsm48_si_ro_info *si3)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- struct bitvec bv;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- memset(&bv, 0, sizeof(bv));</span><br><span style="color: hsl(0, 100%, 40%);">- bv.data = data;</span><br><span style="color: hsl(0, 100%, 40%);">- bv.data_len = 4;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* Optional Selection Parameters */</span><br><span style="color: hsl(0, 100%, 40%);">- append_selection_params(&bv, &si3->selection_params);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* Optional Power Offset */</span><br><span style="color: hsl(0, 100%, 40%);">- append_power_offset(&bv, &si3->power_offset);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* Do we have a SI2ter on the BCCH? */</span><br><span style="color: hsl(0, 100%, 40%);">- if (si3->si2ter_indicator)</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, H);</span><br><span style="color: hsl(0, 100%, 40%);">- else</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* Early Classmark Sending Control */</span><br><span style="color: hsl(0, 100%, 40%);">- if (si3->early_cm_ctrl)</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, H);</span><br><span style="color: hsl(0, 100%, 40%);">- else</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* Do we have a SI Type 9 on the BCCH? */</span><br><span style="color: hsl(0, 100%, 40%);">- if (si3->scheduling.present) {</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, H);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(&bv, si3->scheduling.where, 3);</span><br><span style="color: hsl(0, 100%, 40%);">- } else</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* GPRS Indicator */</span><br><span style="color: hsl(0, 100%, 40%);">- append_gprs_ind(&bv, &si3->gprs_ind);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* 3G Early Classmark Sending Restriction. If H, then controlled by</span><br><span style="color: hsl(0, 100%, 40%);">- * early_cm_ctrl above */</span><br><span style="color: hsl(0, 100%, 40%);">- if (si3->early_cm_restrict_3g)</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">- else</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, H);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (si3->si2quater_indicator) {</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, H); /* indicator struct present */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(&bv, 0, 1); /* message is sent on BCCH Norm */</span><br><span style="color: hsl(0, 100%, 40%);">- }</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_spare_padding(&bv, (bv.data_len*8)-1);</span><br><span style="color: hsl(0, 100%, 40%);">- return bv.data_len;</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-static int append_lsa_params(struct bitvec *bv,</span><br><span style="color: hsl(0, 100%, 40%);">- const struct gsm48_lsa_params *lsa_params)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- /* FIXME */</span><br><span style="color: hsl(0, 100%, 40%);">- return -1;</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* Generate SI4 Rest Octets (Chapter 10.5.2.35) */</span><br><span style="color: hsl(0, 100%, 40%);">-int rest_octets_si4(uint8_t *data, const struct gsm48_si_ro_info *si4, int len)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- struct bitvec bv;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- memset(&bv, 0, sizeof(bv));</span><br><span style="color: hsl(0, 100%, 40%);">- bv.data = data;</span><br><span style="color: hsl(0, 100%, 40%);">- bv.data_len = len;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* SI4 Rest Octets O */</span><br><span style="color: hsl(0, 100%, 40%);">- append_selection_params(&bv, &si4->selection_params);</span><br><span style="color: hsl(0, 100%, 40%);">- append_power_offset(&bv, &si4->power_offset);</span><br><span style="color: hsl(0, 100%, 40%);">- append_gprs_ind(&bv, &si4->gprs_ind);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (0 /* FIXME */) {</span><br><span style="color: hsl(0, 100%, 40%);">- /* H and SI4 Rest Octets S */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, H);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* LSA Parameters */</span><br><span style="color: hsl(0, 100%, 40%);">- if (si4->lsa_params.present) {</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, H);</span><br><span style="color: hsl(0, 100%, 40%);">- append_lsa_params(&bv, &si4->lsa_params);</span><br><span style="color: hsl(0, 100%, 40%);">- } else</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* Cell Identity */</span><br><span style="color: hsl(0, 100%, 40%);">- if (1) {</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, H);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(&bv, si4->cell_id, 16);</span><br><span style="color: hsl(0, 100%, 40%);">- } else</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* LSA ID Information */</span><br><span style="color: hsl(0, 100%, 40%);">- if (0) {</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, H);</span><br><span style="color: hsl(0, 100%, 40%);">- /* FIXME */</span><br><span style="color: hsl(0, 100%, 40%);">- } else</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">- } else {</span><br><span style="color: hsl(0, 100%, 40%);">- /* L and break indicator */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, si4->break_ind ? H : L);</span><br><span style="color: hsl(0, 100%, 40%);">- }</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- return bv.data_len;</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* GSM 04.18 ETSI TS 101 503 V8.27.0 (2006-05)</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-<SI6 rest octets> ::=</span><br><span style="color: hsl(0, 100%, 40%);">-{L | H <PCH and NCH info>}</span><br><span style="color: hsl(0, 100%, 40%);">-{L | H <VBS/VGCS options : bit(2)>}</span><br><span style="color: hsl(0, 100%, 40%);">-{ < DTM_support : bit == L > I < DTM_support : bit == H ></span><br><span style="color: hsl(0, 100%, 40%);">-< RAC : bit (8) ></span><br><span style="color: hsl(0, 100%, 40%);">-< MAX_LAPDm : bit (3) > }</span><br><span style="color: hsl(0, 100%, 40%);">-< Band indicator ></span><br><span style="color: hsl(0, 100%, 40%);">-{ L | H < GPRS_MS_TXPWR_MAX_CCH : bit (5) > }</span><br><span style="color: hsl(0, 100%, 40%);">-<implicit spare >;</span><br><span style="color: hsl(0, 100%, 40%);">-*/</span><br><span style="color: hsl(0, 100%, 40%);">-int rest_octets_si6(uint8_t *data, bool is1800_net)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- struct bitvec bv;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- memset(&bv, 0, sizeof(bv));</span><br><span style="color: hsl(0, 100%, 40%);">- bv.data = data;</span><br><span style="color: hsl(0, 100%, 40%);">- bv.data_len = 1;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* no PCH/NCH info */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">- /* no VBS/VGCS options */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">- /* no DTM_support */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">- /* band indicator */</span><br><span style="color: hsl(0, 100%, 40%);">- if (is1800_net)</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">- else</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, H);</span><br><span style="color: hsl(0, 100%, 40%);">- /* no GPRS_MS_TXPWR_MAX_CCH */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_spare_padding(&bv, (bv.data_len * 8) - 1);</span><br><span style="color: hsl(0, 100%, 40%);">- return bv.data_len;</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* GPRS Mobile Allocation as per TS 04.60 Chapter 12.10a:</span><br><span style="color: hsl(0, 100%, 40%);">- < GPRS Mobile Allocation IE > ::=</span><br><span style="color: hsl(0, 100%, 40%);">- < HSN : bit (6) ></span><br><span style="color: hsl(0, 100%, 40%);">- { 0 | 1 < RFL number list : < RFL number list struct > > }</span><br><span style="color: hsl(0, 100%, 40%);">- { 0 < MA_LENGTH : bit (6) ></span><br><span style="color: hsl(0, 100%, 40%);">- < MA_BITMAP: bit (val(MA_LENGTH) + 1) ></span><br><span style="color: hsl(0, 100%, 40%);">- | 1 { 0 | 1 <ARFCN index list : < ARFCN index list struct > > } } ;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- < RFL number list struct > :: =</span><br><span style="color: hsl(0, 100%, 40%);">- < RFL_NUMBER : bit (4) ></span><br><span style="color: hsl(0, 100%, 40%);">- { 0 | 1 < RFL number list struct > } ;</span><br><span style="color: hsl(0, 100%, 40%);">- < ARFCN index list struct > ::=</span><br><span style="color: hsl(0, 100%, 40%);">- < ARFCN_INDEX : bit(6) ></span><br><span style="color: hsl(0, 100%, 40%);">- { 0 | 1 < ARFCN index list struct > } ;</span><br><span style="color: hsl(0, 100%, 40%);">- */</span><br><span style="color: hsl(0, 100%, 40%);">-static int append_gprs_mobile_alloc(struct bitvec *bv)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- /* Hopping Sequence Number */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, 0, 6);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (0) {</span><br><span style="color: hsl(0, 100%, 40%);">- /* We want to use a RFL number list */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">- /* FIXME: RFL number list */</span><br><span style="color: hsl(0, 100%, 40%);">- } else</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (0) {</span><br><span style="color: hsl(0, 100%, 40%);">- /* We want to use a MA_BITMAP */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* FIXME: MA_LENGTH, MA_BITMAP, ... */</span><br><span style="color: hsl(0, 100%, 40%);">- } else {</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">- if (0) {</span><br><span style="color: hsl(0, 100%, 40%);">- /* We want to provide an ARFCN index list */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">- /* FIXME */</span><br><span style="color: hsl(0, 100%, 40%);">- } else</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- }</span><br><span style="color: hsl(0, 100%, 40%);">- return 0;</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-static int encode_t3192(unsigned int t3192)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- /* See also 3GPP TS 44.060</span><br><span style="color: hsl(0, 100%, 40%);">- Table 12.24.2: GPRS Cell Options information element details */</span><br><span style="color: hsl(0, 100%, 40%);">- if (t3192 == 0)</span><br><span style="color: hsl(0, 100%, 40%);">- return 3;</span><br><span style="color: hsl(0, 100%, 40%);">- else if (t3192 <= 80)</span><br><span style="color: hsl(0, 100%, 40%);">- return 4;</span><br><span style="color: hsl(0, 100%, 40%);">- else if (t3192 <= 120)</span><br><span style="color: hsl(0, 100%, 40%);">- return 5;</span><br><span style="color: hsl(0, 100%, 40%);">- else if (t3192 <= 160)</span><br><span style="color: hsl(0, 100%, 40%);">- return 6;</span><br><span style="color: hsl(0, 100%, 40%);">- else if (t3192 <= 200)</span><br><span style="color: hsl(0, 100%, 40%);">- return 7;</span><br><span style="color: hsl(0, 100%, 40%);">- else if (t3192 <= 500)</span><br><span style="color: hsl(0, 100%, 40%);">- return 0;</span><br><span style="color: hsl(0, 100%, 40%);">- else if (t3192 <= 1000)</span><br><span style="color: hsl(0, 100%, 40%);">- return 1;</span><br><span style="color: hsl(0, 100%, 40%);">- else if (t3192 <= 1500)</span><br><span style="color: hsl(0, 100%, 40%);">- return 2;</span><br><span style="color: hsl(0, 100%, 40%);">- else</span><br><span style="color: hsl(0, 100%, 40%);">- return -EINVAL;</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-static int encode_drx_timer(unsigned int drx)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- if (drx == 0)</span><br><span style="color: hsl(0, 100%, 40%);">- return 0;</span><br><span style="color: hsl(0, 100%, 40%);">- else if (drx == 1)</span><br><span style="color: hsl(0, 100%, 40%);">- return 1;</span><br><span style="color: hsl(0, 100%, 40%);">- else if (drx == 2)</span><br><span style="color: hsl(0, 100%, 40%);">- return 2;</span><br><span style="color: hsl(0, 100%, 40%);">- else if (drx <= 4)</span><br><span style="color: hsl(0, 100%, 40%);">- return 3;</span><br><span style="color: hsl(0, 100%, 40%);">- else if (drx <= 8)</span><br><span style="color: hsl(0, 100%, 40%);">- return 4;</span><br><span style="color: hsl(0, 100%, 40%);">- else if (drx <= 16)</span><br><span style="color: hsl(0, 100%, 40%);">- return 5;</span><br><span style="color: hsl(0, 100%, 40%);">- else if (drx <= 32)</span><br><span style="color: hsl(0, 100%, 40%);">- return 6;</span><br><span style="color: hsl(0, 100%, 40%);">- else if (drx <= 64)</span><br><span style="color: hsl(0, 100%, 40%);">- return 7;</span><br><span style="color: hsl(0, 100%, 40%);">- else</span><br><span style="color: hsl(0, 100%, 40%);">- return -EINVAL;</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* GPRS Cell Options as per TS 04.60 Chapter 12.24</span><br><span style="color: hsl(0, 100%, 40%);">- < GPRS Cell Options IE > ::=</span><br><span style="color: hsl(0, 100%, 40%);">- < NMO : bit(2) ></span><br><span style="color: hsl(0, 100%, 40%);">- < T3168 : bit(3) ></span><br><span style="color: hsl(0, 100%, 40%);">- < T3192 : bit(3) ></span><br><span style="color: hsl(0, 100%, 40%);">- < DRX_TIMER_MAX: bit(3) ></span><br><span style="color: hsl(0, 100%, 40%);">- < ACCESS_BURST_TYPE: bit ></span><br><span style="color: hsl(0, 100%, 40%);">- < CONTROL_ACK_TYPE : bit ></span><br><span style="color: hsl(0, 100%, 40%);">- < BS_CV_MAX: bit(4) ></span><br><span style="color: hsl(0, 100%, 40%);">- { 0 | 1 < PAN_DEC : bit(3) ></span><br><span style="color: hsl(0, 100%, 40%);">- < PAN_INC : bit(3) ></span><br><span style="color: hsl(0, 100%, 40%);">- < PAN_MAX : bit(3) ></span><br><span style="color: hsl(0, 100%, 40%);">- { 0 | 1 < Extension Length : bit(6) ></span><br><span style="color: hsl(0, 100%, 40%);">- < bit (val(Extension Length) + 1</span><br><span style="color: hsl(0, 100%, 40%);">- & { < Extension Information > ! { bit ** = <no string> } } ;</span><br><span style="color: hsl(0, 100%, 40%);">- < Extension Information > ::=</span><br><span style="color: hsl(0, 100%, 40%);">- { 0 | 1 < EGPRS_PACKET_CHANNEL_REQUEST : bit ></span><br><span style="color: hsl(0, 100%, 40%);">- < BEP_PERIOD : bit(4) > }</span><br><span style="color: hsl(0, 100%, 40%);">- < PFC_FEATURE_MODE : bit ></span><br><span style="color: hsl(0, 100%, 40%);">- < DTM_SUPPORT : bit ></span><br><span style="color: hsl(0, 100%, 40%);">- <BSS_PAGING_COORDINATION: bit ></span><br><span style="color: hsl(0, 100%, 40%);">- <spare bit > ** ;</span><br><span style="color: hsl(0, 100%, 40%);">- */</span><br><span style="color: hsl(0, 100%, 40%);">-static int append_gprs_cell_opt(struct bitvec *bv,</span><br><span style="color: hsl(0, 100%, 40%);">- const struct gprs_cell_options *gco)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- int t3192, drx_timer_max;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- t3192 = encode_t3192(gco->t3192);</span><br><span style="color: hsl(0, 100%, 40%);">- if (t3192 < 0)</span><br><span style="color: hsl(0, 100%, 40%);">- return t3192;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- drx_timer_max = encode_drx_timer(gco->drx_timer_max);</span><br><span style="color: hsl(0, 100%, 40%);">- if (drx_timer_max < 0)</span><br><span style="color: hsl(0, 100%, 40%);">- return drx_timer_max;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, gco->nmo, 2);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* See also 3GPP TS 44.060</span><br><span style="color: hsl(0, 100%, 40%);">- Table 12.24.2: GPRS Cell Options information element details */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, gco->t3168 / 500 - 1, 3);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, t3192, 3);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, drx_timer_max, 3);</span><br><span style="color: hsl(0, 100%, 40%);">- /* ACCESS_BURST_TYPE: Hard-code 8bit */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- /* CONTROL_ACK_TYPE: */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, gco->ctrl_ack_type_use_block);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, gco->bs_cv_max, 4);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (0) {</span><br><span style="color: hsl(0, 100%, 40%);">- /* hard-code no PAN_{DEC,INC,MAX} */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- } else {</span><br><span style="color: hsl(0, 100%, 40%);">- /* copied from ip.access BSC protocol trace */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, 1, 3); /* DEC */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, 1, 3); /* INC */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, 15, 3); /* MAX */</span><br><span style="color: hsl(0, 100%, 40%);">- }</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (!gco->ext_info_present) {</span><br><span style="color: hsl(0, 100%, 40%);">- /* no extension information */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- } else {</span><br><span style="color: hsl(0, 100%, 40%);">- /* extension information */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">- if (!gco->ext_info.egprs_supported) {</span><br><span style="color: hsl(0, 100%, 40%);">- /* 6bit length of extension */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, (1 + 3)-1, 6);</span><br><span style="color: hsl(0, 100%, 40%);">- /* EGPRS supported in the cell */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- } else {</span><br><span style="color: hsl(0, 100%, 40%);">- /* 6bit length of extension */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, (1 + 5 + 3)-1, 6);</span><br><span style="color: hsl(0, 100%, 40%);">- /* EGPRS supported in the cell */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* 1bit EGPRS PACKET CHANNEL REQUEST (inverted logic) */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, !gco->ext_info.use_egprs_p_ch_req);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* 4bit BEP PERIOD */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, gco->ext_info.bep_period, 4);</span><br><span style="color: hsl(0, 100%, 40%);">- }</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, gco->ext_info.pfc_supported);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, gco->ext_info.dtm_supported);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(bv, gco->ext_info.bss_paging_coordination);</span><br><span style="color: hsl(0, 100%, 40%);">- }</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- return 0;</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-static void append_gprs_pwr_ctrl_pars(struct bitvec *bv,</span><br><span style="color: hsl(0, 100%, 40%);">- const struct gprs_power_ctrl_pars *pcp)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, pcp->alpha, 4);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, pcp->t_avg_w, 5);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, pcp->t_avg_t, 5);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, pcp->pc_meas_chan, 1);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(bv, pcp->n_avg_i, 4);</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">-/* Generate SI13 Rest Octests (04.08 Chapter 10.5.2.37b) */</span><br><span style="color: hsl(0, 100%, 40%);">-int rest_octets_si13(uint8_t *data, const struct gsm48_si13_info *si13)</span><br><span style="color: hsl(0, 100%, 40%);">-{</span><br><span style="color: hsl(0, 100%, 40%);">- struct bitvec bv;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- memset(&bv, 0, sizeof(bv));</span><br><span style="color: hsl(0, 100%, 40%);">- bv.data = data;</span><br><span style="color: hsl(0, 100%, 40%);">- bv.data_len = 20;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- if (0) {</span><br><span style="color: hsl(0, 100%, 40%);">- /* No rest octets */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, L);</span><br><span style="color: hsl(0, 100%, 40%);">- } else {</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, H);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(&bv, si13->bcch_change_mark, 3);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(&bv, si13->si_change_field, 4);</span><br><span style="color: hsl(0, 100%, 40%);">- if (1) {</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- } else {</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(&bv, si13->bcch_change_mark, 2);</span><br><span style="color: hsl(0, 100%, 40%);">- append_gprs_mobile_alloc(&bv);</span><br><span style="color: hsl(0, 100%, 40%);">- }</span><br><span style="color: hsl(0, 100%, 40%);">- /* PBCCH not present in cell:</span><br><span style="color: hsl(0, 100%, 40%);">- it shall never be indicated according to 3GPP TS 44.018 Table 10.5.2.37b.1 */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(&bv, si13->rac, 8);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, si13->spgc_ccch_sup);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(&bv, si13->prio_acc_thr, 3);</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_uint(&bv, si13->net_ctrl_ord, 2);</span><br><span style="color: hsl(0, 100%, 40%);">- append_gprs_cell_opt(&bv, &si13->cell_opts);</span><br><span style="color: hsl(0, 100%, 40%);">- append_gprs_pwr_ctrl_pars(&bv, &si13->pwr_ctrl_pars);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(0, 100%, 40%);">- /* 3GPP TS 44.018 Release 6 / 10.5.2.37b */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, H); /* added Release 99 */</span><br><span style="color: hsl(0, 100%, 40%);">- /* claim our SGSN is compatible with Release 99, as EDGE and EGPRS</span><br><span style="color: hsl(0, 100%, 40%);">- * was only added in this Release */</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_set_bit(&bv, 1);</span><br><span style="color: hsl(0, 100%, 40%);">- }</span><br><span style="color: hsl(0, 100%, 40%);">- bitvec_spare_padding(&bv, (bv.data_len*8)-1);</span><br><span style="color: hsl(0, 100%, 40%);">- return bv.data_len;</span><br><span style="color: hsl(0, 100%, 40%);">-}</span><br><span>diff --git a/src/osmo-bsc/system_information.c b/src/osmo-bsc/system_information.c</span><br><span>index b969989..10b0e4d 100644</span><br><span>--- a/src/osmo-bsc/system_information.c</span><br><span>+++ b/src/osmo-bsc/system_information.c</span><br><span>@@ -31,12 +31,12 @@</span><br><span> #include <osmocom/core/utils.h></span><br><span> #include <osmocom/gsm/sysinfo.h></span><br><span> #include <osmocom/gsm/gsm48_ie.h></span><br><span style="color: hsl(120, 100%, 40%);">+#include <osmocom/gsm/gsm48_rest_octets.h></span><br><span> #include <osmocom/gsm/gsm48.h></span><br><span> </span><br><span> #include <osmocom/bsc/debug.h></span><br><span> #include <osmocom/bsc/gsm_data.h></span><br><span> #include <osmocom/bsc/abis_rsl.h></span><br><span style="color: hsl(0, 100%, 40%);">-#include <osmocom/bsc/rest_octets.h></span><br><span> #include <osmocom/bsc/arfcn_range_encode.h></span><br><span> #include <osmocom/bsc/gsm_04_08_rr.h></span><br><span> #include <osmocom/bsc/acc.h></span><br><span>@@ -169,7 +169,12 @@</span><br><span> si2q->header.system_information = GSM48_MT_RR_SYSINFO_2quater;</span><br><span> }</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">- rc = rest_octets_si2quater(si2q->rest_octets, bts);</span><br><span style="color: hsl(120, 100%, 40%);">+ rc = osmo_gsm48_rest_octets_si2quater_encode(si2q->rest_octets, bts->si2q_index,</span><br><span style="color: hsl(120, 100%, 40%);">+ bts->si2q_count, bts->si_common.data.uarfcn_list,</span><br><span style="color: hsl(120, 100%, 40%);">+ &bts->u_offset, bts->si_common.uarfcn_length,</span><br><span style="color: hsl(120, 100%, 40%);">+ bts->si_common.data.scramble_list,</span><br><span style="color: hsl(120, 100%, 40%);">+ &bts->si_common.si2quater_neigh_list,</span><br><span style="color: hsl(120, 100%, 40%);">+ &bts->e_offset);</span><br><span> if (rc < 0)</span><br><span> return rc;</span><br><span> </span><br><span>@@ -729,7 +734,7 @@</span><br><span> * SI1 Rest Octets (10.5.2.32), contains NCH position and band</span><br><span> * indicator but that is not in the 04.08.</span><br><span> */</span><br><span style="color: hsl(0, 100%, 40%);">- rc = rest_octets_si1(si1->rest_octets, NULL, is_dcs_net(bts));</span><br><span style="color: hsl(120, 100%, 40%);">+ rc = osmo_gsm48_rest_octets_si1_encode(si1->rest_octets, NULL, is_dcs_net(bts));</span><br><span> </span><br><span> return sizeof(*si1) + rc;</span><br><span> }</span><br><span>@@ -759,6 +764,20 @@</span><br><span> return sizeof(*si2);</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+/* Generate SI2bis Rest Octests 3GPP TS 44.018 Table 10.5.2.33.1 */</span><br><span style="color: hsl(120, 100%, 40%);">+static int rest_octets_si2bis(uint8_t *data)</span><br><span style="color: hsl(120, 100%, 40%);">+{</span><br><span style="color: hsl(120, 100%, 40%);">+ struct bitvec bv;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ memset(&bv, 0, sizeof(bv));</span><br><span style="color: hsl(120, 100%, 40%);">+ bv.data = data;</span><br><span style="color: hsl(120, 100%, 40%);">+ bv.data_len = 1;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ bitvec_spare_padding(&bv, (bv.data_len * 8) - 1);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ return bv.data_len;</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> static int generate_si2bis(enum osmo_sysinfo_type t, struct gsm_bts *bts)</span><br><span> {</span><br><span> int rc;</span><br><span>@@ -796,6 +815,24 @@</span><br><span> return sizeof(*si2b) + rc;</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+/* Generate SI2ter Rest Octests 3GPP TS 44.018 Table 10.5.2.33a.1 */</span><br><span style="color: hsl(120, 100%, 40%);">+static int rest_octets_si2ter(uint8_t *data)</span><br><span style="color: hsl(120, 100%, 40%);">+{</span><br><span style="color: hsl(120, 100%, 40%);">+ struct bitvec bv;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ memset(&bv, 0, sizeof(bv));</span><br><span style="color: hsl(120, 100%, 40%);">+ bv.data = data;</span><br><span style="color: hsl(120, 100%, 40%);">+ bv.data_len = 4;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* No SI2ter_MP_CHANGE_MARK */</span><br><span style="color: hsl(120, 100%, 40%);">+ bitvec_set_bit(&bv, L);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ bitvec_spare_padding(&bv, (bv.data_len * 8) - 1);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ return bv.data_len;</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> static int generate_si2ter(enum osmo_sysinfo_type t, struct gsm_bts *bts)</span><br><span> {</span><br><span> int rc;</span><br><span>@@ -865,7 +902,7 @@</span><br><span> return sizeof(*si2q) + rc;</span><br><span> }</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">-static struct gsm48_si_ro_info si_info = {</span><br><span style="color: hsl(120, 100%, 40%);">+static struct osmo_gsm48_si_ro_info si_info = {</span><br><span> .selection_params = {</span><br><span> .present = 0,</span><br><span> },</span><br><span>@@ -934,7 +971,7 @@</span><br><span> CBQ, CELL_RESELECT_OFFSET, TEMPORARY_OFFSET, PENALTY_TIME</span><br><span> Power Offset, 2ter Indicator, Early Classmark Sending,</span><br><span> Scheduling if and WHERE, GPRS Indicator, SI13 position */</span><br><span style="color: hsl(0, 100%, 40%);">- rc = rest_octets_si3(si3->rest_octets, &si_info);</span><br><span style="color: hsl(120, 100%, 40%);">+ rc = osmo_gsm48_rest_octets_si3_encode(si3->rest_octets, &si_info);</span><br><span> </span><br><span> return sizeof(*si3) + rc;</span><br><span> }</span><br><span>@@ -989,7 +1026,7 @@</span><br><span> /* SI4 Rest Octets (10.5.2.35), containing</span><br><span> Optional Power offset, GPRS Indicator,</span><br><span> Cell Identity, LSA ID, Selection Parameter */</span><br><span style="color: hsl(0, 100%, 40%);">- rc = rest_octets_si4(tail, &si_info, (uint8_t *)GSM_BTS_SI(bts, t) + GSM_MACBLOCK_LEN - tail);</span><br><span style="color: hsl(120, 100%, 40%);">+ rc = osmo_gsm48_rest_octets_si4_encode(tail, &si_info, (uint8_t *)GSM_BTS_SI(bts, t) + GSM_MACBLOCK_LEN - tail);</span><br><span> </span><br><span> return l2_plen + 1 + rc;</span><br><span> }</span><br><span>@@ -1114,11 +1151,13 @@</span><br><span> static int generate_si6(enum osmo_sysinfo_type t, struct gsm_bts *bts)</span><br><span> {</span><br><span> struct gsm48_system_information_type_6 *si6;</span><br><span style="color: hsl(120, 100%, 40%);">+ struct osmo_gsm48_si6_ro_info si6_ro_info;</span><br><span> uint8_t *output = GSM_BTS_SI(bts, t);</span><br><span> int l2_plen = 11;</span><br><span> int rc;</span><br><span> </span><br><span> memset(output, GSM_MACBLOCK_PADDING, GSM_MACBLOCK_LEN);</span><br><span style="color: hsl(120, 100%, 40%);">+ memset(&si6_ro_info, 0, sizeof(si6_ro_info));</span><br><span> </span><br><span> /* ip.access nanoBTS needs l2_plen!! */</span><br><span> switch (bts->type) {</span><br><span>@@ -1145,12 +1184,13 @@</span><br><span> gsm48_set_dtx(&si6->cell_options, bts->dtxu, bts->dtxu, false);</span><br><span> </span><br><span> /* SI6 Rest Octets: 10.5.2.35a: PCH / NCH info, VBS/VGCS options */</span><br><span style="color: hsl(0, 100%, 40%);">- rc = rest_octets_si6(si6->rest_octets, is_dcs_net(bts));</span><br><span style="color: hsl(120, 100%, 40%);">+ si6_ro_info.band_indicator_1900 = is_dcs_net(bts);</span><br><span style="color: hsl(120, 100%, 40%);">+ rc = osmo_gsm48_rest_octets_si6_encode(si6->rest_octets, &si6_ro_info);</span><br><span> </span><br><span> return l2_plen + rc;</span><br><span> }</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">-static struct gsm48_si13_info si13_default = {</span><br><span style="color: hsl(120, 100%, 40%);">+static struct osmo_gsm48_si13_info si13_default = {</span><br><span> .cell_opts = {</span><br><span> .nmo = GPRS_NMO_II,</span><br><span> .t3168 = 2000,</span><br><span>@@ -1215,7 +1255,7 @@</span><br><span> else</span><br><span> si13_default.cell_opts.ext_info.bss_paging_coordination = 0;</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">- ret = rest_octets_si13(si13->rest_octets, &si13_default);</span><br><span style="color: hsl(120, 100%, 40%);">+ ret = osmo_gsm48_rest_octets_si13_encode(si13->rest_octets, &si13_default);</span><br><span> if (ret < 0)</span><br><span> return ret;</span><br><span> </span><br><span>@@ -1262,7 +1302,7 @@</span><br><span> </span><br><span> memcpy(&si_info.selection_params,</span><br><span> &bts->si_common.cell_ro_sel_par,</span><br><span style="color: hsl(0, 100%, 40%);">- sizeof(struct gsm48_si_selection_params));</span><br><span style="color: hsl(120, 100%, 40%);">+ sizeof(struct osmo_gsm48_si_selection_params));</span><br><span> </span><br><span> gen_si = gen_si_fn[si_type];</span><br><span> if (!gen_si) {</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmo-bsc/+/21711">change 21711</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://gerrit.osmocom.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://gerrit.osmocom.org/c/osmo-bsc/+/21711"/><meta itemprop="name" content="View Change"/></div></div>
<div style="display:none"> Gerrit-Project: osmo-bsc </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-Change-Id: I7d5e5ddd174463c2a3d957c8245d2911ce013681 </div>
<div style="display:none"> Gerrit-Change-Number: 21711 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: pespin <pespin@sysmocom.de> </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>